diff --git a/pkg/networkserver/grpc_gsns.go b/pkg/networkserver/grpc_gsns.go
index b6fb6d6217..7290b474ef 100644
--- a/pkg/networkserver/grpc_gsns.go
+++ b/pkg/networkserver/grpc_gsns.go
@@ -1152,6 +1152,11 @@ func (ns *NetworkServer) handleDataUplink(ctx context.Context, up *ttnpb.UplinkM
 					ConsumedAirtime: up.ConsumedAirtime,
 					PacketErrorRate: mac.LossRate(stored.MacState, matched.phy),
 					NetworkIds:      ns.networkIdentifiers(ctx),
+					LastBatteryPercentage: &ttnpb.LastBatteryPercentage{
+						FCnt:       stored.MacState.LastDevStatusFCntUp,
+						Value:      stored.BatteryPercentage,
+						ReceivedAt: stored.LastDevStatusReceivedAt,
+					},
 				},
 			},
 		})